It works fine.... thank you regards Micha
-----Ursprungliche Nachricht----- Von: Sammy Lau [mailto:[EMAIL PROTECTED]] Gesendet: Mittwoch, 22. Mai 2002 09:17 An: Spielberg Micha Cc: [EMAIL PROTECTED]; Jonny Stendahl Betreff: Re: AW: Subselect or other way? You've to do a self join to get this done. select a.id from table a, table b where a.id = b.id and a.nr=123 and b.nr=456; Spielberg Micha wrote: > > Thats right... > But I don't want all id's with nr=123 or nr=456. > I want all id's with nr=123 and nr=456 and only these id's. > > For Example: > > id nr > ----------- > 1 123 > 1 456 > 1 678 > 2 457 > 2 897 > 2 123 > 3 123 > 3 678 > 3 456 > > Id 1 and id 3 have only both numbers. > If I try your query i become id 1,2,3 and that's not that i want. I want > only id 1,3 > > regards Micha > > -----Ursprüngliche Nachricht----- > Von: Jonny Stendahl [mailto:[EMAIL PROTECTED]] > Gesendet: Mittwoch, 22. Mai 2002 08:27 > An: Spielberg Micha; [EMAIL PROTECTED] > Betreff: SV: Subselect or other way? > > OK! > > You can use SELECT DISTINCT: > SELECT DISTINCT id > FROM Table > WHERE nr=123 > OR nr=456 > > this gives you all uniqe id's with nr = 123 OR nr = 456 and that is id = > 1. > > // > Jonny > > > -----Ursprungligt meddelande----- > > Från: Spielberg Micha [SMTP:[EMAIL PROTECTED]] > > Skickat: den 22 maj 2002 08:13 > > Till: [EMAIL PROTECTED]; Jonny Stendahl > > Ämne: AW: Subselect or other way? > > > > I think my english ist too bad.... > > > > My table looks like this > > > > id nr > > ----------- > > 1 123 > > 1 456 > > 1 678 > > 2 457 > > 2 897 > > 2 123 > > > > > > I want to select in a query only these id that have nr=123 and nr=456. > > In the example its only id 1. > > > > regards Micha > > > > -----Ursprüngliche Nachricht----- > > Von: Jonny Stendahl [mailto:[EMAIL PROTECTED]] > > Gesendet: Mittwoch, 22. Mai 2002 07:53 > > An: Spielberg Micha; [EMAIL PROTECTED] > > Betreff: SV: Subselect or other way? > > > > > > This is a simple SELECT statement: > > > > SELECT id > > FROM Table > > WHERE nr=3D123 > > AND id = 3D456 > > > > this gives you probably one record, or you could use OR: > > > > SELECT id > > FROM Table > > WHERE nr=3D123 > > OR id = 3D456 > > > > this gives you all records with nr 3D123 OR id 3D456 > > > > // > > Jonny > > > > > > > -----Ursprungligt meddelande----- > > > Från: Spielberg Micha [SMTP:[EMAIL PROTECTED]] > > > Skickat: den 22 maj 2002 07:46 > > > Till: [EMAIL PROTECTED] > > > Ämne: Subselect or other way? > > > > > > Hi, > > > > > > i have a table like this: > > > > > > Fields: id,nr > > > I want now a query like this: > > > SELECT id FROM Table WHERE nr=3D123 and (SELECT id FROM Table > > > WHERE nr=3D456). > > > > > > Must i do this with a temp Table or ist there any other way to do > this > > > with Joins? > > > > > > I hope someone can help me.. > > > > > > regards Micha > > > > > > > --------------------------------------------------------------------- > > > Before posting, please check: > > > http://www.mysql.com/manual.php (the manual) > > > http://lists.mysql.com/ (the list archive) > > > > > > To request this thread, e-mail <[EMAIL PROTECTED]> > > > To unsubscribe, e-mail > > > > > > <[EMAIL PROTECTED]> > > > Trouble unsubscribing? Try: > http://lists.mysql.com/php/unsubscribe.php > > --------------------------------------------------------------------- > Before posting, please check: > http://www.mysql.com/manual.php (the manual) > http://lists.mysql.com/ (the list archive) > > To request this thread, e-mail <[EMAIL PROTECTED]> > To unsubscribe, e-mail <[EMAIL PROTECTED]> > Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php -- Sammy Lau mailto: [EMAIL PROTECTED] - Tell me what you want and I'll tell you how you can live without it. --------------------------------------------------------------------- Before posting, please check: http://www.mysql.com/manual.php (the manual) http://lists.mysql.com/ (the list archive) To request this thread, e-mail <[EMAIL PROTECTED]> To unsubscribe, e-mail <[EMAIL PROTECTED]> Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php
